<template>
  <div id="app">
    <router-view/>
  </div>
</template>
<style>
html,body,#app{
  padding:0;  /*去除内边距*/
  border:0;   /*去除边框*/
  margin:0;   /*去除外边距*/
  overflow:hidden;
  width:"100%";
  height:100%;
  margin: 0px 0px;
}
</style>
